“When you want to be the best, you do whatever it takes”: Game of Thrones’ The Mountain Actor Has a Terrifying Secret Behind His Monstrous Physique

Hafthor Bjornsson, most recognized as The Mountain in Game of Thrones, admitted to one dangerous secret that he does in order to maintain his powerful body. Surely, fans remember how he crushed Oberyn Martell’s skull with his bare hands, so we know just how strong he is.
Hafþór Björnsson in Game of Thrones / Credits: HBO
The actor has joined and won several strongman competitions across the world, with him bagging first place in 2018’s World’s Strongest Man tournament. He is very proud of his achievements in the said sports, and he is very willing to do whatever is necessary to defend his title.
Game of Thrones actor Hafthor Bjornsson admitted to using steroids
Hafthor Bjornsson has been in the bodybuilding career even before his stint in Game of Thrones. He played Ser Gregor Clegane in the fourth season of the show, taking over the role previously played by Conan Stevens and Ian Whyte.
Hafþór Björnsson in Game of Thrones / Credits: HBO
The actor has joined and won several strongman competitions across the world, with him bagging first place in 2018’s World’s Strongest Man tournament. He is very proud of his achievements in the said sports, and he is very willing to do whatever is necessary to defend his title.
Game of Thrones actor Hafthor Bjornsson admitted to using steroids
Hafthor Bjornsson has been in the bodybuilding career even before his stint in Game of Thrones. He played Ser Gregor Clegane in the fourth season of the show, taking over the role previously played by Conan Stevens and Ian Whyte.
- 2/27/2025
- by Ariane Cruz
- FandomWire
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